Compression ring for internal-combustion engines

Details Compression ring for internal-combustion engines Compression ring for internal-combustion engines

1992-05-28

1993-10-19

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277221, 277216, F16J 914

Patent

active

052538788

ABSTRACT:
A compression ring for an internal-combustion engine includes an outer circumferential surface and a lower circumferential surface which define a lower outer circumferential corner, a radially extending first butt end face having a circumferentially projecting rib, and a radially extending second butt end face opposing the first butt end face and having a circumferentially extending notch for receiving the rib. The lower outer circumferential corner portion has a cut-away portion extending along the entire circumference thereof except at portions contiguous to the first and second butt end faces.

REFERENCES:
patent: 1548609 (1925-08-01), Justice
patent: 2970023 (1961-01-01), Thompson
patent: 4575107 (1986-03-01), Umegawa
patent: 4848212 (1989-07-01), Kawano et al.

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